Finding the Fourth Proportional to 300,100.86, 414,123.71 and 164,108.34

Step by Step Solution

1. Step 1: Write the proportion equation
   300,100.86 : 414,123.71 = 164,108.34 : x
2. Step 2: Convert to fraction form
   300,100.86/414,123.71 = 164,108.34/x
3. Step 3: Cross multiply
   300,100.86x = 414,123.71 × 164,108.34
4. Step 4: Simplify right side
   300,100.86x = 67,961,153,782.20
5. Step 5: Solve for x
   x = 67,961,153,782.20/300,100.86
6. Step 6: Final answer
   x = 226,461.04